852835237 has 6 divisors (see below), whose sum is σ = 876067314. Its totient is φ = 829612800.

The previous prime is 852835231. The next prime is 852835253. The reversal of 852835237 is 732538258.

It can be written as a sum of positive squares in 3 ways, for example, as 352463076 + 500372161 = 18774^2 + 22369^2 .

It is not a de Polignac number, because 852835237 - 2³ = 852835229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 852835193 and 852835202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852835231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175237 + ... + 180037.

It is an arithmetic number, because the mean of its divisors is an integer number (146011219).

Almost surely, 2^852835237 is an apocalyptic number.

It is an amenable number.

852835237 is a deficient number, since it is larger than the sum of its proper divisors (23232077).

852835237 is an frugal number, since it uses more digits than its factorization.

852835237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9639 (or 4838 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 852835237 is about 29203.3429079618. The cubic root of 852835237 is about 948.3202957455.

The spelling of 852835237 in words is "eight hundred fifty-two million, eight hundred thirty-five thousand, two hundred thirty-seven".